Changing from rpm to Compiled version

Joseph <lters@mrtc.com>

From: "Joseph" <lters@mrtc.com>
To: <pgsql-general@postgresql.org>
Date: 2001-03-22T10:55:39Z
Lists: pgsql-general
What all must I do to change from the rpm installed version to the
compilable version?

Do I need to uninstall the rpms?

Joseph